{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000949","493:4930003362","493:4930003885","493:4930001385","480:4800005139","493:4930001240","493:4930002165","490:4900000272","480:4800004366","493:4930002671","494:4940001069","480:4800005126","468:4680001836","469:4690003587","480:4800004116","494:4940000483","480:4800004783","493:4930002000","494:4940000489","469:4690003698","493:4930002001","480:4800003804","493:4930000253","469:4690003091","468:4680003085"],"twin_admin_codes":[494,493,493,493,480,493,493,490,480,493,494,480,468,469,480,494,480,493,494,469,493,480,493,469,468],"twin_sims":[0.18922748713288665,0.13767326470151098,0.13224633788110599,0.12177000829061616,0.0919610443942696,0.0845351936125311,0.07988615380226502,0.07676045452470182,0.071372826854381,0.06107903205462394,0.056030718919323444,0.05497984312785763,0.041669613897446174,0.0415701924762638,0.04105543628280578,0.03651904161528118,0.03331383295805314,0.026376585829055058,0.024956337642054512,0.024390160952360938,0.023711610103230907,0.022407033258241178,0.021749263032598144,0.020417836269234758,0.02041477008358118],"twin_dists":[0.23698484585143623,0.25863434107077693,0.2612440016619161,0.2665194849679769,0.2837328199403538,0.28869479221335,0.29198099835751584,0.29427768761183126,0.29841969821423037,0.3070968223030685,0.31179914561118516,0.31282171140555054,0.3274271105504947,0.32755014608939226,0.3281911601623646,0.33415478825960704,0.3387599962420604,0.3501931862200105,0.3528490473669122,0.3539443393445927,0.3552863942321721,0.3579629440203092,0.35936415697408614,0.3623170670607601,0.36232405865235784],"n_dims_used":43,"mean_confidence":0.9100901581520258},"coverage":{"mean_confidence":0.9100901581520258,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}